[ 3413.452413][T31378] gre: GRE over IPv4 demultiplexor driver
[ 3414.587053][T31402] ip_gre: GRE over IPv4 tunneling driver
[ 3449.226977][T31974] ip6_gre: GRE over IPv6 tunneling driver
[ 3458.792629][T18821] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3469.479566][T26196] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3473.319501][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3477.159485][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3480.487502][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3484.263496][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!